{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WI3WTE6RPM7RONXGCBF2M2VYII","short_pith_number":"pith:WI3WTE6R","canonical_record":{"source":{"id":"1803.10662","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2018-03-28T14:51:20Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"47c8a3ba34f0e20721612cbbca68505e0e33b2181e7a4caa532b8a5cfbe0faf9","abstract_canon_sha256":"8796a90a7f8cbf1ac4c6dad618e985b3b681a79a303e94c901785719c51542c8"},"schema_version":"1.0"},"canonical_sha256":"b2376993d17b3f1736e6104ba66ab84239f14db2b19a7b101049aea1c078f060","source":{"kind":"arxiv","id":"1803.10662","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.10662","created_at":"2026-05-18T00:19:54Z"},{"alias_kind":"arxiv_version","alias_value":"1803.10662v1","created_at":"2026-05-18T00:19:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.10662","created_at":"2026-05-18T00:19:54Z"},{"alias_kind":"pith_short_12","alias_value":"WI3WTE6RPM7R","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WI3WTE6RPM7RONXG","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WI3WTE6R","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WI3WTE6RPM7RONXGCBF2M2VYII","target":"record","payload":{"canonical_record":{"source":{"id":"1803.10662","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2018-03-28T14:51:20Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"47c8a3ba34f0e20721612cbbca68505e0e33b2181e7a4caa532b8a5cfbe0faf9","abstract_canon_sha256":"8796a90a7f8cbf1ac4c6dad618e985b3b681a79a303e94c901785719c51542c8"},"schema_version":"1.0"},"canonical_sha256":"b2376993d17b3f1736e6104ba66ab84239f14db2b19a7b101049aea1c078f060","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:54.518561Z","signature_b64":"Xzhl0MgR94WII0b6/snNtX4l+mZGjfRV/mEJ1j2urVpoLCyIRNriSf4laCgqWqC1OmMRu3xZrX2tYHYcEr2oCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2376993d17b3f1736e6104ba66ab84239f14db2b19a7b101049aea1c078f060","last_reissued_at":"2026-05-18T00:19:54.517657Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:54.517657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.10662","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:19:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i4Oc22GBJ7KTeu0cWAYBl3eoP7OpLxerNHhN+Y3b7f7hDuY7hw5jKAx9EU4RxnOUrZNyvZ5y4ALOahF+3Mx0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T11:33:18.628511Z"},"content_sha256":"abf6041b57f797925af34747f8c7ddbf674e2e74398cd091f76ef760350f202f","schema_version":"1.0","event_id":"sha256:abf6041b57f797925af34747f8c7ddbf674e2e74398cd091f76ef760350f202f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WI3WTE6RPM7RONXGCBF2M2VYII","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Introduction to Volume 15 of The Collected Papers of Albert Einstein. The Berlin Years: Writings and Correspondence June 1925 - May 1927","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","quant-ph"],"primary_cat":"physics.hist-ph","authors_text":"A.J. Kox, Anthony Duncan, Barbara Wolff, Daniel J. Kennefick, Dennis Lehmkuhl, Diana Kormos Buchwald, Emily de Ara\\'ujo, Issachar Unna, Jennifer Nollar James, J\\'ozsef Illy, Marco Giovanelli, Michel Janssen, Nurit Lifshitz, Rudy Hirschmann, Ze'ev Rosenkranz","submitted_at":"2018-03-28T14:51:20Z","abstract_excerpt":"This volume covers one of the most thrilling two-year periods in twentieth-century physics, as matrix mechanics - developed chiefly by W. Heisenberg, M. Born, and P. Jordan - and wave mechanics - developed by E. Schr\\\"odinger - supplanted the earlier quantum theory. The almost one hundred writings by Einstein, of which a third have never been published, and the more than thirteen hundred letters show Einstein's immense productivity and hectic pace of life.\n  Einstein quickly grasps the conceptual peculiarities involved in the new quantum mechanics, such as the difference between Schr\\\"odinger'"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.10662","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:19:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b/lSuy4+ixQIPUtyNHsMzpaIdhonGZbyDjGt99BksPmRcYmNrm+Fi6QmlmbSh4M+Zvvdx090CPIXOibiquSmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T11:33:18.628867Z"},"content_sha256":"091fb6276ec39a79d4d007e37f5f2fe8f22b26c32d15f21b5f9fa624d26baa53","schema_version":"1.0","event_id":"sha256:091fb6276ec39a79d4d007e37f5f2fe8f22b26c32d15f21b5f9fa624d26baa53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WI3WTE6RPM7RONXGCBF2M2VYII/bundle.json","state_url":"https://pith.science/pith/WI3WTE6RPM7RONXGCBF2M2VYII/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WI3WTE6RPM7RONXGCBF2M2VYII/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-26T11:33:18Z","links":{"resolver":"https://pith.science/pith/WI3WTE6RPM7RONXGCBF2M2VYII","bundle":"https://pith.science/pith/WI3WTE6RPM7RONXGCBF2M2VYII/bundle.json","state":"https://pith.science/pith/WI3WTE6RPM7RONXGCBF2M2VYII/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WI3WTE6RPM7RONXGCBF2M2VYII/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WI3WTE6RPM7RONXGCBF2M2VYII","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8796a90a7f8cbf1ac4c6dad618e985b3b681a79a303e94c901785719c51542c8","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2018-03-28T14:51:20Z","title_canon_sha256":"47c8a3ba34f0e20721612cbbca68505e0e33b2181e7a4caa532b8a5cfbe0faf9"},"schema_version":"1.0","source":{"id":"1803.10662","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.10662","created_at":"2026-05-18T00:19:54Z"},{"alias_kind":"arxiv_version","alias_value":"1803.10662v1","created_at":"2026-05-18T00:19:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.10662","created_at":"2026-05-18T00:19:54Z"},{"alias_kind":"pith_short_12","alias_value":"WI3WTE6RPM7R","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WI3WTE6RPM7RONXG","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WI3WTE6R","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:091fb6276ec39a79d4d007e37f5f2fe8f22b26c32d15f21b5f9fa624d26baa53","target":"graph","created_at":"2026-05-18T00:19:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"This volume covers one of the most thrilling two-year periods in twentieth-century physics, as matrix mechanics - developed chiefly by W. Heisenberg, M. Born, and P. Jordan - and wave mechanics - developed by E. Schr\\\"odinger - supplanted the earlier quantum theory. The almost one hundred writings by Einstein, of which a third have never been published, and the more than thirteen hundred letters show Einstein's immense productivity and hectic pace of life.\n  Einstein quickly grasps the conceptual peculiarities involved in the new quantum mechanics, such as the difference between Schr\\\"odinger'","authors_text":"A.J. Kox, Anthony Duncan, Barbara Wolff, Daniel J. Kennefick, Dennis Lehmkuhl, Diana Kormos Buchwald, Emily de Ara\\'ujo, Issachar Unna, Jennifer Nollar James, J\\'ozsef Illy, Marco Giovanelli, Michel Janssen, Nurit Lifshitz, Rudy Hirschmann, Ze'ev Rosenkranz","cross_cats":["gr-qc","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2018-03-28T14:51:20Z","title":"Introduction to Volume 15 of The Collected Papers of Albert Einstein. The Berlin Years: Writings and Correspondence June 1925 - May 1927"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.10662","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:abf6041b57f797925af34747f8c7ddbf674e2e74398cd091f76ef760350f202f","target":"record","created_at":"2026-05-18T00:19:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8796a90a7f8cbf1ac4c6dad618e985b3b681a79a303e94c901785719c51542c8","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2018-03-28T14:51:20Z","title_canon_sha256":"47c8a3ba34f0e20721612cbbca68505e0e33b2181e7a4caa532b8a5cfbe0faf9"},"schema_version":"1.0","source":{"id":"1803.10662","kind":"arxiv","version":1}},"canonical_sha256":"b2376993d17b3f1736e6104ba66ab84239f14db2b19a7b101049aea1c078f060","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2376993d17b3f1736e6104ba66ab84239f14db2b19a7b101049aea1c078f060","first_computed_at":"2026-05-18T00:19:54.517657Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:54.517657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xzhl0MgR94WII0b6/snNtX4l+mZGjfRV/mEJ1j2urVpoLCyIRNriSf4laCgqWqC1OmMRu3xZrX2tYHYcEr2oCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:54.518561Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.10662","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abf6041b57f797925af34747f8c7ddbf674e2e74398cd091f76ef760350f202f","sha256:091fb6276ec39a79d4d007e37f5f2fe8f22b26c32d15f21b5f9fa624d26baa53"],"state_sha256":"414f1b370f0856936a12311a2e068f531c02a014f5f4f8c55e5c7a7e212a6ca2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vGuXDMnTYU4JWz0QJe95uIb8US3m1s0gDwt06HKaWgkY3kb2hyefjNeDsNW/D5XWQX4EOaZq8G2RIu+0x6G5Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T11:33:18.630931Z","bundle_sha256":"fb1e7568001e6a00b648802c90acd2518c39ef713f866d36ce7738b40c3824df"}}